Porsche’s drag coefficient: from 550 to 924 Carrera GT 15.06.2016 5 789 Abarth, Porsche 550, Porsche 787, Porsche 804, Porsche 906, Porsche 908, Porsche 910, Porsche 911, Porsche 914, Porsche 917, Porsche 924, Porsche 935, Porsche 936